EA037765B1 - Резьбовое соединение для стальной трубы - Google Patents

Резьбовое соединение для стальной трубы Download PDF

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Publication number
EA037765B1
EA037765B1 EA202090546A EA202090546A EA037765B1 EA 037765 B1 EA037765 B1 EA 037765B1 EA 202090546 A EA202090546 A EA 202090546A EA 202090546 A EA202090546 A EA 202090546A EA 037765 B1 EA037765 B1 EA 037765B1
Authority
EA
Eurasian Patent Office
Prior art keywords
pin
shoulder
curved surface
box
sleeve
Prior art date
Application number
EA202090546A
Other languages
English (en)
Russian (ru)
Other versions
EA202090546A1 (ru
Inventor
Йоусуке Оку
Масааки Сугино
Original Assignee
Ниппон Стил Корпорейшн
Валлурек Ойл Энд Гэс Франс
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ниппон Стил Корпорейшн, Валлурек Ойл Энд Гэс Франс filed Critical Ниппон Стил Корпорейшн
Publication of EA202090546A1 publication Critical patent/EA202090546A1/ru
Publication of EA037765B1 publication Critical patent/EA037765B1/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/007—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with more than one threaded section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Gasket Seals (AREA)
  • Earth Drilling (AREA)
EA202090546A 2017-11-09 2018-11-06 Резьбовое соединение для стальной трубы EA037765B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017216690 2017-11-09
PCT/JP2018/041148 WO2019093311A1 (ja) 2017-11-09 2018-11-06 鋼管用ねじ継手

Publications (2)

Publication Number Publication Date
EA202090546A1 EA202090546A1 (ru) 2020-08-17
EA037765B1 true EA037765B1 (ru) 2021-05-19

Family

ID=66438450

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202090546A EA037765B1 (ru) 2017-11-09 2018-11-06 Резьбовое соединение для стальной трубы

Country Status (13)

Country Link
US (1) US11143337B2 (zh)
EP (1) EP3660378B1 (zh)
JP (1) JP6804664B2 (zh)
CN (1) CN111148930B (zh)
AU (1) AU2018364919B2 (zh)
BR (1) BR112020006126B1 (zh)
CA (1) CA3080458C (zh)
EA (1) EA037765B1 (zh)
MX (1) MX2020002973A (zh)
MY (1) MY202093A (zh)
PL (1) PL3660378T3 (zh)
UA (1) UA123131C2 (zh)
WO (1) WO2019093311A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3053744C (en) * 2017-03-08 2021-08-17 Nippon Steel Corporation Threaded connection for oil well
US11339901B2 (en) * 2017-05-22 2022-05-24 Nippon Steel Corporation Threaded connection for steel pipes
CA3074210C (en) * 2017-10-25 2022-02-22 Nippon Steel Corporation Threaded connection for steel pipe
AU2020423748B2 (en) * 2020-01-17 2023-09-07 Nippon Steel Corporation Threaded connection for pipe
US20230349241A1 (en) * 2022-04-27 2023-11-02 Saudi Arabian Oil Company Tubular Coupling Assembly With Modified Buttress Thread
US11940064B2 (en) 2022-06-17 2024-03-26 Saudi Arabian Oil Company Threaded tubular connection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526747A (ja) * 2003-06-06 2006-11-24 住友金属工業株式会社 鋼管用ねじ継手
JP2012506000A (ja) * 2008-10-20 2012-03-08 住友金属工業株式会社 鋼管用ねじ継手
JP2012247028A (ja) * 2011-05-30 2012-12-13 Jfe Steel Corp 鋼管用ねじ継手

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992019A (en) * 1958-07-07 1961-07-11 Hydril Co Casing joint having metal-to-metal sealing means responsive to fluid pressure
JPS5211765B2 (zh) * 1972-03-31 1977-04-02
US5029906A (en) * 1983-04-29 1991-07-09 Baker Hughes Incorporated Method and apparatus for forming a ventable seal
US5338074A (en) * 1989-03-02 1994-08-16 The Hydril Company Threaded pipe connection
US5066052A (en) * 1989-03-08 1991-11-19 Baroid Technology, Inc. Threaded pipe joint having improved seal ring entrapment
GB9706084D0 (en) * 1997-03-24 1997-05-14 Oil States Ind Uk Ltd Improvements in and relating to pipe connectors
FR2833335B1 (fr) * 2001-12-07 2007-05-18 Vallourec Mannesmann Oil & Gas Joint filete tubulaire superieur contenant au moins un element filete avec levre d'extremite
WO2009060552A1 (en) * 2007-11-08 2009-05-14 Sumitomo Metal Industries, Ltd. Threaded joint for steel pipes
JP4930647B1 (ja) * 2010-06-30 2012-05-16 Ｊｆｅスチール株式会社 管用ねじ継手
JP5812267B2 (ja) * 2011-07-29 2015-11-11 Ｊｆｅスチール株式会社 鋼管用ねじ継手の製造方法
JP5722752B2 (ja) * 2011-11-18 2015-05-27 新日鐵住金株式会社 高トルク締結性能に優れた管状ねじ継手
JP2014013052A (ja) * 2012-07-04 2014-01-23 Jfe Steel Corp 管のねじ継手
EA030268B1 (ru) * 2012-09-21 2018-07-31 Ниппон Стил Энд Сумитомо Метал Корпорейшн Резьбовое соединение для стальной трубы
JP5971264B2 (ja) * 2014-01-10 2016-08-17 Ｊｆｅスチール株式会社 極厚肉油井管用ねじ継手
BR112017005668B1 (pt) * 2014-10-06 2021-07-06 Vallourec Oil And Gas France Junta rosqueada para cano de aço
FR3030668B1 (fr) * 2014-12-19 2016-12-16 Vallourec Oil & Gas France Joint filete
JP2017072187A (ja) * 2015-10-07 2017-04-13 Ｊｆｅスチール株式会社 油井管ケーシング用ねじ継手

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006526747A (ja) * 2003-06-06 2006-11-24 住友金属工業株式会社 鋼管用ねじ継手
JP2012506000A (ja) * 2008-10-20 2012-03-08 住友金属工業株式会社 鋼管用ねじ継手
JP2012247028A (ja) * 2011-05-30 2012-12-13 Jfe Steel Corp 鋼管用ねじ継手

Also Published As

Publication number Publication date
CN111148930A (zh) 2020-05-12
WO2019093311A1 (ja) 2019-05-16
BR112020006126B1 (pt) 2023-04-18
MX2020002973A (es) 2020-07-22
EP3660378A1 (en) 2020-06-03
EP3660378B1 (en) 2022-12-28
CA3080458A1 (en) 2019-05-16
EP3660378A4 (en) 2020-11-18
PL3660378T3 (pl) 2023-04-24
CA3080458C (en) 2022-06-21
JPWO2019093311A1 (ja) 2020-04-02
CN111148930B (zh) 2021-10-01
BR112020006126A2 (pt) 2020-09-24
MY202093A (en) 2024-04-03
US20200278056A1 (en) 2020-09-03
JP6804664B2 (ja) 2020-12-23
US11143337B2 (en) 2021-10-12
AU2018364919A1 (en) 2020-05-14
UA123131C2 (uk) 2021-02-17
AU2018364919B2 (en) 2021-04-15
EA202090546A1 (ru) 2020-08-17

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